On Thu, Jun 19, 2008 at 3:12 PM, Justin To <tekmc / hotmail.com> wrote: > I'm stuck trying to write a regular expression for a percentage: > > Examples of what I'm trying to match: > > 1.1, 1.12, 12, 12.1 and 12.12 > > 0.00 <= float <= 100.00 this seems to work: /^(100(\.0{1,2})?|(\d{1,2})?(\.\d{1,2})?)$/ martin